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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryCrafts & TradesPlumbing & Building ServicesLeibstadtAlternativheizung GmbH
Alternativheizung GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Alternativheizung GmbH is a heating specialist that plans, renovates and installs heating systems, including heat pumps, solar thermal and PV systems, boilers, air-conditioning units and water softening/treatment systems. The company provides general-contractor services for heating renovations (including tank and boiler disposal and ground-probe drilling), coordinates heating, sanitary and electrical installations, and offers ongoing service support.

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Offering

Products & services

Industry:Plumbing & Building Services
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4.1/5

Alternativheizung GmbH

✓ Offered5
Heating systems and heat pumps
Heat pumps, heating system replacement and heating installations; air-to-water, brine-to-water, water-to-water and domestic hot water heat pumps, as well as advice, design, renovation and installation.
Boilers and domestic hot water production
Boilers and domestic hot water production; analysis of the current situation, advice on the right method of domestic hot water production and full replacement of the heating system and boiler.
Solar systems and solar thermal energy
Solar systems for domestic hot water production, heating support and swimming pool water heating; solar thermal energy with storage, combi and buffer systems.
Water softening systems
Water softening systems for single- and multi-family homes, hotels, commercial and industrial applications; descaling, water treatment and limescale protection.
Air conditioning units
Air conditioning units and air conditioning systems; compact units, mobile split systems, permanently installed split systems and window/wall installation solutions.
Trust & reputation

ranQ Trust Score of Alternativheizung GmbH: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

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Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

Alternativheizung GmbH has no value in the Reputation area of the ranQ Trust Score because no data is available. The area carries 42% of the weighting and drops out of the calculation for this profile; it does not lower the score, only the reported data basis.
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CriterionValueWeight
  • Review quality: No data point — the criterion is taken out of the weighting and does not lower the score.—24%
  • Review volume: No data point — the criterion is taken out of the weighting and does not lower the score.—10%
  • Review recency: No data point — the criterion is taken out of the weighting and does not lower the score.—8%
Alternativheizung GmbH scores 83.0 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
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CriterionValueWeight
  • Establishment: Years since founding or brand launch, logarithmic. The maximum is reached at 15 years.100.012%
  • Company size: The headcount band, researched by ranQ or stated by the company. It is scored in steps rather than by head count, because the data only provides bands.55.07%
Alternativheizung GmbH scores 83.3 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
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CriterionValueWeight
  • Verification: Official register entry (commercial register with UID or professional-body record, 55 points), confirmed domain (20 points) and confirmed ranQ profile (up to 25 points, depending on completeness).83.322%
Alternativheizung GmbH scores 2.9 out of 100 points in the Visibility area of the ranQ Trust Score. This area carries 8% of the weighting.
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CriterionValueWeight
  • Website authority: Ahrefs' Domain Rating measures, on a scale of 0 to 100, how strongly a website is linked from other websites. For Swiss SMEs the range up to 40 is typical; the maximum is reached at 35.2.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Alternativheizung GmbH reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». No public customer reviews are available for this provider; the rating is based on the remaining criteria. The data basis is 54%, so the score is backed by part of the criteria. As of October 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

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Location

Gässliweg 115
5325 Leibstadt

At a glance

Legal form
Limited Liability Company
UID
CHE-114.711.881
Founded
2009 · 17 years
Last commercial register change
June 26, 2024
Employees
1 to 10
Legal form: Graded by liability and disclosure. The weight is kept small: a sole proprietorship is not a dubious company, it is just liable differently.
88.0
6%
  • Branch offices: Branch offices linked in the commercial register. Having none is normal and costs no points.70.03%
    • Full methodology

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